12043123043 has 8 divisors (see below), whose sum is σ = 13840462080. Its totient is φ = 10265007240.

The previous prime is 12043123033. The next prime is 12043123063. The reversal of 12043123043 is 34032134021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12043123043 - 2¹² = 12043118947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12043123013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4804463 + ... + 4806968.

It is an arithmetic number, because the mean of its divisors is an integer number (1730057760).

Almost surely, 2^12043123043 is an apocalyptic number.

12043123043 is a deficient number, since it is larger than the sum of its proper divisors (1797339037).

12043123043 is an equidigital number, since it uses as much as digits as its factorization.

12043123043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9611617.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12043123043 its reverse (34032134021), we get a palindrome (46075257064).

The spelling of 12043123043 in words is "twelve billion, forty-three million, one hundred twenty-three thousand, forty-three".